From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thorsten Leemhuis Subject: Re: [PATCH] Input: elantech - add Fujitsu Lifebook E547 to force crc_enabled Date: Fri, 24 Mar 2017 11:18:51 +0100 Message-ID: <8fa42069-fa8c-e59c-f574-8fbabc6ce6d2@leemhuis.info> References: <20170309175058.gtodm4q525sqyfro@lantern> <6055ed5d-79e5-0ae7-8b91-274562c3f44a@leemhuis.info> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: Received: from wp227.webpack.hosteurope.de ([80.237.132.234]:39786 "EHLO wp227.webpack.hosteurope.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751313AbdCXKSz (ORCPT ); Fri, 24 Mar 2017 06:18:55 -0400 In-Reply-To: <6055ed5d-79e5-0ae7-8b91-274562c3f44a@leemhuis.info> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Dmitry Torokhov Cc: ulrik.debie-os@e2big.org, linux-input@vger.kernel.org Lo! Dmitry, did this fall through the cracks or is there any reason why you didn't yet apply below patch? If the latter: What is needed to get things moving? Right now I still have access to the machine for further tests, but that will change in a week or two. Ciao, Thorsten On 10.03.2017 07:53, Thorsten Leemhuis wrote: > Lo! ulrik.debie-os@e2big.org wrote on 09.03.2017 18:50: >> >> Can you also provide the line equivalent for >> * Fujitsu LIFEBOOK E554 0x570f01 40, 14, 0c 2 hw buttons >> ? > > Where do I find those three values mentioned in the third column? And is > that line important at all? I just did below patch as a drive-by-patch > and from looking at the source code I can't immediately spot how to get > them :-/ > > FWIW, it's a 2 hw buttons touchpad and I saw this in dmesg > > psmouse serio2: elantech: assuming hardware version 4 (with firmware > version ) > psmouse serio2: elantech: Synaptics capabilities query result 0x50, > 0x12, 0x09. > psmouse serio2: elantech: Elan sample query result 01, 27, 86 > > Are those values from "Elan sample query result" what you are looking > for? Then the line would be: > > Fujitsu LIFEBOOK E547 0x470f00 01, 27, 86 2 hw buttons > > Ciao, Thorsten > > >> On Thu, Mar 09, 2017 at 09:19:41AM +0100, Thorsten Leemhuis wrote: >>> >>> Temporary got a Fujitsu Lifebook E547 into my hands and noticed >>> the touchpad only works after running >>> >>> echo "1" > /sys/devices/platform/i8042/serio2/crc_enabled >>> >>> Add it to the list of Fujitsu machines that need this workaround. >>> >>> Cc: stable@vger.kernel.org >>> Signed-off-by: Thorsten Leemhuis >>> --- >>> drivers/input/mouse/elantech.c | 7 +++++++ >>> 1 file changed, 7 insertions(+) >>> >>> diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c >>> index efc8ec3..c5e513b 100644 >>> --- a/drivers/input/mouse/elantech.c >>> +++ b/drivers/input/mouse/elantech.c >>> @@ -1524,6 +1524,13 @@ static int elantech_reconnect(struct psmouse *psmouse) >>> }, >>> }, >>> { >>> + /* Fujitsu LIFEBOOK E547 does not work with crc_enabled == 0 */ >>> + .matches = { >>> + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), >>> + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E547"), >>> + }, >>> + }, >>> + { >>> /* Fujitsu LIFEBOOK E554 does not work with crc_enabled == 0 */ >>> .matches = { >>> DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), >>> -- >>> 1.8.3.1 >>> -- >>> To unsubscribe from this list: send the line "unsubscribe linux-input" in >>> the body of a message to majordomo@vger.kernel.org >>> More majordomo info at http://vger.kernel.org/majordomo-info.html >>